Picture hanger hook



FIG. 1 is a perspective view of a picture hanger hook, broken lines form no part of claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, the broken lines illustrating the environmental structure and is not a part of the design sought to be patented. 

CLAIM The ornamental designs for a picture hanger hook, as shown and described. 